优化

app/src/main/java/io/legado/app/help/glide/LegadoDataUrlLoader.kt

@@ -0,0 +1,82 @@
+package io.legado.app.help.glide
+
+import com.bumptech.glide.Priority
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.Options
+import com.bumptech.glide.load.data.DataFetcher
+import com.bumptech.glide.load.model.ModelLoader
+import com.bumptech.glide.load.model.ModelLoaderFactory
+import com.bumptech.glide.load.model.MultiModelLoaderFactory
+import com.bumptech.glide.signature.ObjectKey
+import io.legado.app.exception.NoStackTraceException
+import io.legado.app.model.ReadManga
+import io.legado.app.model.analyzeRule.AnalyzeUrl
+import io.legado.app.utils.ImageUtils
+import java.io.InputStream
+
+class LegadoDataUrlLoader : ModelLoader<String, InputStream> {
+
+    override fun buildLoadData(
+        model: String,
+        width: Int,
+        height: Int,
+        options: Options
+    ): ModelLoader.LoadData<InputStream>? {
+        if (options.get(OkHttpModelLoader.mangaOption) == false) {
+            return null
+        }
+        return ModelLoader.LoadData(ObjectKey(model), LegadoDataUrlFetcher(model))
+    }
+
+    override fun handles(model: String): Boolean {
+        return model.startsWith("data:")
+    }
+
+    class LegadoDataUrlFetcher(private val model: String) : DataFetcher<InputStream> {
+        override fun loadData(
+            priority: Priority,
+            callback: DataFetcher.DataCallback<in InputStream>
+        ) {
+            try {
+                val bytes = AnalyzeUrl(model, source = ReadManga.bookSource).getByteArray()
+                val decoded = ImageUtils.decode(
+                    model, bytes, isCover = false, ReadManga.bookSource, ReadManga.book
+                )?.inputStream()
+                if (decoded == null) {
+                    throw NoStackTraceException("漫画图片解密失败")
+                }
+                callback.onDataReady(decoded)
+            } catch (e: Exception) {
+                callback.onLoadFailed(e)
+            }
+        }
+
+        override fun cleanup() {
+            // do nothing
+        }
+
+        override fun cancel() {
+            // do nothing
+        }
+
+        override fun getDataClass(): Class<InputStream> {
+            return InputStream::class.java
+        }
+
+        override fun getDataSource(): DataSource {
+            return DataSource.LOCAL
+        }
+
+    }
+
+    class Factory : ModelLoaderFactory<String, InputStream> {
+        override fun build(multiFactory: MultiModelLoaderFactory): ModelLoader<String, InputStream> {
+            return LegadoDataUrlLoader()
+        }
+
+        override fun teardown() {
+            // do nothing
+        }
+    }
+
+}

app/src/main/java/io/legado/app/help/glide/LegadoGlideModule.kt

@@ -21,6 +21,11 @@ class LegadoGlideModule : AppGlideModule() {
             InputStream::class.java,
             OkHttpModeLoaderFactory
         )
+        registry.prepend(
+            String::class.java,
+            InputStream::class.java,
+            LegadoDataUrlLoader.Factory()
+        )
     }
 
     override fun applyOptions(context: Context, builder: GlideBuilder) {

app/src/main/java/io/legado/app/help/glide/OkHttpStreamFetcher.kt

@@ -113,9 +113,7 @@ class OkHttpStreamFetcher(
                     isCover = false,
                     source,
                     ReadManga.book
-                )?.let {
-                    ByteArrayInputStream(it)
-                }
+                )?.inputStream()
             } else {
                 ImageUtils.decode(
                     url.toStringUrl(), responseBody!!.byteStream(),